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ARM: Exit unw_step in case DWARF based unwinding was successful
Prevents unw_step from trying to unwind the stack using the ARM specific unwind tables in case the DWARF based unwinding was successful. Signed-off-by: Ken Werner <ken.werner@linaro.org>
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1 changed files with 4 additions and 2 deletions
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@ -177,8 +177,10 @@ unw_step (unw_cursor_t *cursor)
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ret = dwarf_step (&c->dwarf);
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Debug(1, "dwarf_step()=%d\n", ret);
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if (unlikely (ret == -UNW_ESTOPUNWIND))
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return ret;
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if (likely (ret > 0))
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return 1;
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else if (unlikely (ret == -UNW_ESTOPUNWIND))
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return ret;
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if (ret < 0 && ret != -UNW_ENOINFO)
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{
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